阅读说明：本技术 基于注入导向机构的连续导管装置 (Continuous catheter device based on injection guide mechanism ) 是由 陈领 高明忠 *** 赵乐 杨明庆 李佳南 余波 李聪 何志强 吴年汉 于 2020-07-28 设计创作，主要内容包括：本发明涉及基于注入导向机构的连续导管装置,包括连续导管、连续导管注入头、导向拱和校直装置,连续导管缠绕在卷盘装置上,连续导管注入头用于给连续导管提供下井和起出动力,连续导管注入头的入口和出口在一条直线上,导向拱位于连续导管注入头与校直装置之间；导向拱用于引导连续导管进入井内,校直装置用于对连续导管进行校直。本发明注入时,连续导管注入头送出的连续导管经导向拱引导进入井内,使得连续导管注入头不用竖直设置,可有效降低设备的高度；在此基础上,本发明又增设了校直装置,在有效降低设备高度的同时,又能确保不增加井下磨损。本发明尤其适用于空间高度有限的作业环境。(The invention relates to a continuous conduit device based on an injection guide mechanism, which comprises a continuous conduit, a continuous conduit injection head, a guide arch and a straightening device, wherein the continuous conduit is wound on a reel device; the guide arch is used for guiding the continuous guide pipe into the well, and the straightening device is used for straightening the continuous guide pipe. When the continuous guide pipe injection head is used for injection, a continuous guide pipe sent out by the continuous guide pipe injection head is guided into a well through the guide arch, so that the continuous guide pipe injection head is not required to be vertically arranged, and the height of equipment can be effectively reduced; on the basis, the invention is additionally provided with the straightening device, so that the height of the equipment can be effectively reduced, and meanwhile, the underground abrasion can be ensured not to be increased. The invention is particularly suitable for working environments with limited space height.)

1. Continuous pipe device based on pour into guiding mechanism, including continuous pipe, continuous pipe injection head and direction arch, the continuous pipe injection head is used for providing well descending and play power for continuous pipe, and the entry and the export of continuous pipe injection head are on a straight line, its characterized in that: the guide arch is positioned between the continuous conduit injection head and the straightening device;

the guide arch is used for guiding the continuous guide pipe into the well, and the straightening device is used for straightening the continuous guide pipe.

2. The continuous catheter device based on an infusion guide mechanism, according to claim 1, wherein: the continuous conduit injection head is horizontally arranged.

3. The continuous catheter device based on an infusion guide mechanism according to claim 1 or 2, wherein: the guide arch is arc-shaped.

4. The continuous catheter device based on an infusion guide mechanism, according to claim 3, wherein: the guide arch is in a shape of a quarter of a circular arc.

5. The continuous catheter device based on infusion guide mechanism according to claim 1, 2 or 4, wherein: one end of the guide arch faces downwards vertically.

6. The infusion guide mechanism-based continuous catheter device according to claim 5, wherein: the other end of the guide arch is connected with the continuous conduit injection head.

7. The continuous catheter device based on infusion guide mechanism according to claim 1, 2, 4 or 6, wherein: the straightening device is a roller straightening device.

8. The infusion guide mechanism-based continuous catheter device according to claim 7, wherein: the straightening device comprises a bracket, a first roller, a second roller, a crank arm and a pressing oil cylinder; the number of the first rollers is at least two, and the first rollers are arranged along the linear direction;

one end of the crank arm is movably connected with the support, the second roller wheel is rotatably installed at the inflection point of the crank arm, and the output end of the pressing oil cylinder is connected with the other end of the crank arm so that a straightening channel is formed between the first roller wheel and the second roller wheel.

9. The continuous catheter device based on an infusion guide mechanism, according to claim 1, wherein: the folding type frame comprises a base, an installation frame movably connected with the base and a telescopic mechanism used for enabling the installation frame to rotate around the movable connection part in a vertical plane, wherein one end of the telescopic mechanism is movably connected with the base, and the other end of the telescopic mechanism is movably connected with the installation frame; the continuous conduit injection head, the guide arch and the straightening device are arranged on the mounting frame.

10. The infusion guide mechanism-based continuous catheter device according to claim 9, wherein: the drill rod driving device is installed on the installation frame and is located below the straightening device.

Technical Field

The invention relates to the technical field of underground exploration, in particular to a continuous catheter device based on an injection guide mechanism.

Background

As shown in fig. 1, existing coiled tubing work equipment typically includes a guide gooseneck (No. 100) and an injector head (No. 200), with a guide arch for guiding coiled tubing into the injector head; the injection head has the main functions of clamping an oil pipe, overcoming the upward jacking force and the friction force of underground pressure on the oil pipe column, lowering the coiled tubing into the well or clamping the coiled tubing immovably or lifting the coiled tubing out of the well, and controlling the injection and lifting speeds of the oil pipe.

The inlet of the injection head of the existing continuous conduit is positioned right above the outlet, so that the injection head has a certain height, and the height of the guide gooseneck is high, so that the whole equipment is high, and the injection head is not suitable for an operation environment (such as a coal mine roadway) with limited space height.

Disclosure of Invention

The present invention provides a continuous catheter device based on an injection guide mechanism to solve the above-mentioned technical problems.

The invention is realized by the following technical scheme:

the continuous guide pipe device based on the injection guide mechanism comprises a continuous guide pipe, a continuous guide pipe injection head, a guide arch and a straightening device, wherein the continuous guide pipe injection head is used for providing downhole and lift-out power for the continuous guide pipe;

the guide arch is used for guiding the continuous guide pipe into the well, and the straightening device is used for straightening the continuous guide pipe.

Preferably, the continuous conduit injection head is horizontally disposed.

Further, the guide arch is arc-shaped.

Further preferably, the guide arch is a quarter-circle arc.

Further, one end of the guide arch faces downwards vertically.

Further, the other end of the guide arch is connected with the continuous conduit injection head.

Preferably, the straightening device is a roller straightening device.

Further, the straightening device comprises a bracket, a first roller, a second roller, a crank arm and a pressing oil cylinder; the number of the first rollers is at least two, and the first rollers are arranged along the linear direction;

one end of the crank arm is movably connected with the support, the second roller wheel is rotatably installed at the inflection point of the crank arm, and the output end of the pressing oil cylinder is connected with the other end of the crank arm so that a straightening channel is formed between the first roller wheel and the second roller wheel.

Furthermore, the continuous catheter device based on the injection guide mechanism further comprises a folding type rack, the folding type rack comprises a base, a mounting rack movably connected with the base and a telescopic mechanism used for enabling the mounting rack to rotate around the movable connection part in a vertical plane, one end of the telescopic mechanism is movably connected with the base, and the other end of the telescopic mechanism is movably connected with the mounting rack; the continuous conduit injection head, the guide arch and the straightening device are arranged on the mounting frame.

Furthermore, the continuous conduit device based on the injection guide mechanism further comprises a drill rod driving device, the drill rod driving device is installed on the installation frame, and the drill rod driving device is located below the straightening device.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the continuous conduit injection head is arranged between the reel device and the guide arch; during injection, the continuous conduit sent out by the continuous conduit injection head is guided into the well through the guide arch, so that the continuous conduit injection head is not required to be vertically arranged, and the height of the equipment can be effectively reduced; on the basis, the invention is additionally provided with the straightening device, so that the height of the equipment can be effectively reduced, and meanwhile, the underground abrasion can be ensured not to be increased. The invention is particularly suitable for working environments with limited space height.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic structural diagram according to the first embodiment;

FIG. 3 is a schematic view of the alignment apparatus of the present invention;

FIG. 4 is a schematic view of a reel assembly;

FIG. 5 is a side view of the reel assembly;

FIG. 6 is a schematic structural view of the second embodiment;

FIG. 7 is a schematic view of the wagon of # 1 when the fold-over frame is folded;

fig. 8 is a schematic view of coring using the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.